Analysis

  • max time kernel
    115s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 21:03

General

  • Target

    PAGO FACTURA 3802.exe

  • Size

    1.0MB

  • MD5

    c2a78d097da563f35e0626d697535dae

  • SHA1

    e2b40d9bd7e37cad70a6a6f1fef3ff9d1545f833

  • SHA256

    5d132e1c970e448e1e65657a7990e0c894f79ec3588ea32b0e110fb01685b4bc

  • SHA512

    aadb41c7ef1ae862a6855af9b4159536f3b965fc415aaf178f23c06c36418ab8508fbffc69669730cbe06b16fa9bc837b1ec0dbeead91a0df6d283023696461a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.belpac.org
  • Port:
    587
  • Username:
    log1@belpac.org
  • Password:
    TfJfVT^8

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe
    "C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe
      "C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe"
      2⤵
        PID:3588
      • C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe
        "C:\Users\Admin\AppData\Local\Temp\PAGO FACTURA 3802.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3496

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAGO FACTURA 3802.exe.log
      MD5

      90acfd72f14a512712b1a7380c0faf60

      SHA1

      40ba4accb8faa75887e84fb8e38d598dc8cf0f12

      SHA256

      20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

      SHA512

      29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

    • memory/3496-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/3496-134-0x00000000061F0000-0x00000000061F1000-memory.dmp
      Filesize

      4KB

    • memory/3496-133-0x0000000005680000-0x0000000005681000-memory.dmp
      Filesize

      4KB

    • memory/3496-132-0x0000000005580000-0x0000000005581000-memory.dmp
      Filesize

      4KB

    • memory/3496-126-0x00000000004374CE-mapping.dmp
    • memory/3944-119-0x0000000005450000-0x0000000005451000-memory.dmp
      Filesize

      4KB

    • memory/3944-122-0x0000000008D30000-0x0000000008D4B000-memory.dmp
      Filesize

      108KB

    • memory/3944-123-0x0000000001710000-0x000000000178D000-memory.dmp
      Filesize

      500KB

    • memory/3944-124-0x00000000017D0000-0x0000000001809000-memory.dmp
      Filesize

      228KB

    • memory/3944-121-0x0000000005430000-0x00000000054C2000-memory.dmp
      Filesize

      584KB

    • memory/3944-120-0x0000000005670000-0x0000000005671000-memory.dmp
      Filesize

      4KB

    • memory/3944-114-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB

    • memory/3944-118-0x0000000005570000-0x0000000005571000-memory.dmp
      Filesize

      4KB

    • memory/3944-117-0x0000000005A70000-0x0000000005A71000-memory.dmp
      Filesize

      4KB

    • memory/3944-116-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB